import java.awt.event.*;
import javax.swing.event.*;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.WindowConstants;
public class principal extends JFrame implements ActionListener
{
		JMenuBar BarraMenu;
		JMenu Menu_Arquivo, Menu_Tamanhos, Menu_Opcoes, Menu_Dados,Menu_Ajuda, Menu_Cores;  
		JMenuItem Menu_Novo, Menu_Abrir, Menu_Salvar, Menu_Recarrear,  MenuItem_Sair;
		public principal() 
		{
				setJMenuBar(BarraMenu = new JMenuBar()); 
	
				BarraMenu.add(Menu_Arquivo 		= new JMenu("ARQUIVO"));
				Menu_Arquivo.add(Menu_Abrir		= new JMenuItem ("ABRIR"));
				Menu_Arquivo.add(Menu_Recarrear	= new JMenuItem ("RECARREGAR"));
				Menu_Arquivo.addSeparator(); 
				Menu_Arquivo.add(MenuItem_Sair 	= new JMenuItem ("SAIR DO SISTEMA"));
				////////////
				BarraMenu.add(Menu_Opcoes 		= new JMenu("OPÇÕES"));
				BarraMenu.add(Menu_Dados		= new JMenu("DADOS"));
				BarraMenu.add(Menu_Ajuda		= new JMenu("AJUDA"));
				
				BarraMenu = new JMenuBar();
				
				BarraMenu.add(MenuItem_Sair = new JMenuItem("SAIR DO SISTEMA"));					
				this.setTitle("Aplicação com Menu");

				this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
				this.setSize(800,600);
				this.setVisible(true);
				MenuItem_Sair.addActionListener(this); 
		}
		public static void main(String[] args) 
		{
				// TODO Auto-generated method stub
                new principal();
		}
		public void actionPerformed(ActionEvent e)
		{		
				if(e.getSource()==MenuItem_Sair)
				{
						System.exit(0); 
				}	
				
		}	
		
}